Looks like the Large Indian civet. Notice the size and the fur coloration pattern on the neck.
From wikipedia: ![enter image description here](
> The large Indian civet ranges from Nepal, northeast India, Bhutan, Bangladesh to Myanmar, Thailand, the Malay peninsula and Singapore to Cambodia, Laos, Vietnam and China.[1]
![enter image description here](
Looks like it is found in eastern parts of Bangladesh including Noakhali district - the place where the picture was taken.